Evidence map›Paper›PMID 38816383›Full record

ArticleNature communications2024

Plasmodium falciparum infection in humans and mosquitoes influence natural Anopheline biting behavior and transmission.

Christine F Markwalter, Zena Lapp, Lucy Abel, Emmah Kimachas, Evans Omollo, Elizabeth Freedman, Tabitha Chepkwony, Mark Amunga, Tyler McCormick, Sophie Bérubé and 5 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Sickle Trait Hemoglobin Does Not Influence Anopheles Biting Rates.The American journal of tropical medicine and hygiene · 2026
    Article
  9. Article
  10. Article
  11. Sickle-trait hemoglobin does not influencemedRxiv : the preprint server for health sciences · 2025
    Article
  12. Article
  13. Characterization of Malaria Outbreak in Marsabit County, Kenya, March 2024.The American journal of tropical medicine and hygiene · 2025
    Article
  14. Article
  15. Malaria: past, present, and future.Signal transduction and targeted therapy · 2025
    Review
  16. Malaria.The New England journal of medicine · 2025
    Review
  17. Article
  18. Article
  19. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors.

Christine F Markwalter *Duke Global Health Institute, Duke University, Durham, NC, USA.ORCID http://orcid.org/0000-0002-5742-8847
Zena Lapp *Duke Global Health Institute, Duke University, Durham, NC, USA.
Lucy AbelAcademic Model Providing Access to Healthcare, Moi Teaching and Referral Hospital, Eldoret, Kenya.
Emmah KimachasAcademic Model Providing Access to Healthcare, Moi Teaching and Referral Hospital, Eldoret, Kenya.
Evans OmolloDuke Global Inc, Nairobi, Kenya.
Elizabeth FreedmanDivision of Infectious Diseases, Duke University School of Medicine, Durham, NC, USA.
Tabitha ChepkwonyAcademic Model Providing Access to Healthcare, Moi Teaching and Referral Hospital, Eldoret, Kenya.
Mark AmungaAcademic Model Providing Access to Healthcare, Moi Teaching and Referral Hospital, Eldoret, Kenya.
Tyler McCormickDepartments of Statistics & Sociology, University of Washington, Seattle, WA, USA.
Sophie BérubéDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.ORCID http://orcid.org/0000-0003-1307-4757
Judith N MangeniSchool of Public Health, College of Health Sciences, Moi University, Eldoret, Kenya.
Amy WesolowskiDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.ORCID http://orcid.org/0000-0001-6320-3575
Andrew A ObalaSchool of Medicine, College of Health Sciences, Moi University, Eldoret, Kenya.
Steve M TaylorDuke Global Health Institute, Duke University, Durham, NC, USA. steve.taylor@duke.edu.ORCID http://orcid.org/0000-0002-2783-0990
Wendy Prudhomme O'MearaDuke Global Health Institute, Duke University, Durham, NC, USA. wpo@duke.edu.ORCID http://orcid.org/0000-0001-9455-3965

Funding

Once Bitten: Acquisition of Malaria Adaptive Immunity (OBAMA - Immunity)R01AI179141 · NIAID · DUKE UNIVERSITY · PI Wendy PrudhommeOMeara, Steve Myer Taylor · 2023 to 2026
$4.4M
Once bitten: A longitudinal, observational study of successful malaria parasite transmission events between humans and mosquitosR01AI146849 · NIAID · DUKE UNIVERSITY · PI PRUDHOMMEOMEARA, WENDY, TAYLOR, STEVE MYER · 2019 to 2023
$3.0M
Big Data, Big Models, and Big Bias?: A decision making framework for vital rate estimates based on extrapolationDP2MH122405 · NIMH · UNIVERSITY OF WASHINGTON · PI MCCORMICK, TYLER · 2019 to 2019
$2.3M
Synthesizing immunoinformatics and genetic epidemiology to identify signatures of natural functional immunity to malaria parasitesK01AI175527 · NIAID · DUKE UNIVERSITY · PI Christine Markwalter · 2023 to 2026
$486k
Antibody biomarker discovery for current and recent asymptomatic malaria exposureF32AI149950 · NIAID · DUKE UNIVERSITY · PI MARKWALTER, CHRISTINE · 2021 to 2022
$142k
NIAID NIH HHS F32 AI149950NIAID NIH HHS K01 AI175527NIAID NIH HHS R01 AI146849NIAID NIH HHS R01 AI179141NIMH NIH HHS DP2 MH122405U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) R01AI146849
6 · The paper itself

Abstract

The human infectious reservoir of Plasmodium falciparum is governed by transmission efficiency during vector-human contact and mosquito biting preferences. Understanding biting bias in a natural setting can help target interventions to interrupt transmission. In a 15-month cohort in western Kenya, we detected P. falciparum in indoor-resting Anopheles and human blood samples by qPCR and matched mosquito bloodmeals to cohort participants using short-tandem repeat genotyping. Using risk factor analyses and discrete choice models, we assessed mosquito biting behavior with respect to parasite transmission. Biting was highly unequal; 20% of people received 86% of bites. Biting rates were higher on males (biting rate ratio (BRR): 1.68; CI: 1.28-2.19), children 5-15 years (BRR: 1.49; CI: 1.13-1.98), and P. falciparum-infected individuals (BRR: 1.25; CI: 1.01-1.55). In aggregate, P. falciparum-infected school-age (5-15 years) boys accounted for 50% of bites potentially leading to onward transmission and had an entomological inoculation rate 6.4x higher than any other group. Additionally, infectious mosquitoes were nearly 3x more likely than non-infectious mosquitoes to bite P. falciparum-infected individuals (relative risk ratio 2.76, 95% CI 1.65-4.61). Thus, persistent P. falciparum transmission was characterized by disproportionate onward transmission from school-age boys and by the preference of infected mosquitoes to feed upon infected people.

Indexed as

AnophelesInsect Bites and StingsMalaria, FalciparumMosquito VectorsPlasmodium falciparumAdolescentAdultAnimalsChildChild, PreschoolFeeding BehaviorFemaleHumansInfantKenyaMale

Identifiers

PMID38816383
PMCPMC11139876

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.